Merge "Fix wrong candidate window when display immersive_mode_confirm." into...

Merge "Fix wrong candidate window when display immersive_mode_confirm." into rvc-dev am: 0bf88c5a am: a56ba188 am: b8727157

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12166481

Change-Id: Id71d31c606f33a96329b125136f665c54743f183